Analysis

  • max time kernel
    91s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2024, 22:42

General

  • Target

    372ca7db77eb38762b4ea264d6e32a12_JaffaCakes118.dll

  • Size

    494KB

  • MD5

    372ca7db77eb38762b4ea264d6e32a12

  • SHA1

    c1c6ef1a625e269a4533414470b9d56fd6a85f7c

  • SHA256

    7a1a957ff277ea70e526bf2e7189b68106867f557501be694df0a3d7b56153ce

  • SHA512

    cbf1edfc634e5122a03a0558f35490e7836923dfdaeb51bae1964ca65796270fc28eb1b9f6cd3ccf18a6afe5a877b9a7143880fbd5663df39bbfe746ae674d3e

  • SSDEEP

    12288:cnxCXKO2eAPC7jYvRsCSmFgRjXD6b7MP+Dd2EAr:cnx1eeCov6CS2IjX67MP+h2f

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\372ca7db77eb38762b4ea264d6e32a12_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\372ca7db77eb38762b4ea264d6e32a12_JaffaCakes118.dll,#1
      2⤵
      • Writes to the Master Boot Record (MBR)
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://www.hackymas.com/
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2684
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2684 CREDAT:275457 /prefetch:2
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:2564

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          339a5b412310e6dce77b390a448a1581

          SHA1

          7ada4cdbc3924188f2444f5a321c537679db71eb

          SHA256

          6f63013648ee3f68845dbc2b554db81233029737289657fa324fb548d81c4caa

          SHA512

          27e2b6b2f0dd16f9a641e2646befd8f427cc9b1d021987194e94a84567b967b8a6d4e3f23d4b5dd4e82d36e95205d8d655cea378f44319927b352142b7d21dec

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          5ae4cd20107ca867c0e666022ce12b82

          SHA1

          5f52ca978898253e8b04537c637ec794e4ded128

          SHA256

          a0a04875dd7d629f16ac2b443e64f2a062febe29f7278d29be8efb54cfceaf95

          SHA512

          c43a0522861f038b329d9d5592c72d4d210da107f6548445e02d2080df701308cd261b8fe3c57dfc9d7c4461cf0dd0a73da605a8000a00b7d493bc1d771b5b9e

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          9e955d6e2d60cc88c19eb18f0a4f0b52

          SHA1

          0db562a406298b0776d9123265d166ad36b65079

          SHA256

          7d15525781b17337a9efd1256a86575b22ea551f46839a9d1080d64ba4bd41da

          SHA512

          9f4295b9c6095db8bcb974c991ccd6be21c46ce72788ccec441d3a9656466b3eb385a9cc1287e616228363ffbd3707be8df7fbea9c75a571fc2ed4bc9005e2ea

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          1d309f1f5561e691ab3f97403125c405

          SHA1

          a35484203c0915fa1dd5f9aaa9a71c2902973abe

          SHA256

          970b233e3a029ba20ab894f57223ec817166186a92d7a9f95404cd9fc135205a

          SHA512

          e0a53226cf3ae416f4dab10bc47ed7f5ad3f699f72970aadac39b7b356c779b66bdd5243dcdfdec61f4da16d507c00f403f01809ee284e1fcb7b534a3c5378f6

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          6c2c77ffe646d36330633e7c4cff569c

          SHA1

          67eb99dcf681da7db54d42fc71a31697bd806ecb

          SHA256

          5806101c9f59bc1c54f5576709aa968d85c55dceb8a405e9a50b737a06a6def5

          SHA512

          c73a8c59bf58f025166cd9dde2543adabcaa4b47b752af094d9e8543a3bce5723a8eb95397f6aaef752e0c027426cee224ed030cb9c69252e2ea737189a33ea9

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          6b1aeb7ee1af3b2d1bf32048ed21c09e

          SHA1

          54a73c37c551232934b3a6304499bd31431e1a2c

          SHA256

          a90c7e6273d7edfe7371488d4d6fc0629fdd0ad51646de9e07407c026c703589

          SHA512

          9fc0a8abed453e01dabd10c7efd1e01a1daabdc04064a624a918143d7bb1ba4552b01f2fe948f566c769b74e6205249660f9324c6c8f286c37bf1af72d27f4bf

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          9094298742495f7ae0fe3ab79c954d44

          SHA1

          00744741e77b7508cd47cf8e806a78467079dbf6

          SHA256

          6265b55b431b8dfae5064ea5b7517c8a67ef5214061252bd3bd0ccff03462be5

          SHA512

          2af9f53755b26e056bfea493a5cd820149355261a00dcaa5fc3ddaee6e99df6cda95cfdc2dc97f924dace04cd4788b05e93317492687d36fd164f2520624d3c7

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          0ec6e2a3ebf2be14d136db7d2a6e01f5

          SHA1

          098645a7db82a28f328884df4da67b9a4f156de6

          SHA256

          dca588078803225378f412b33aca6fc26e19c3df51094b8c76c54103b7a382b5

          SHA512

          221a3e91201426ef0ba3cf94576dfde30e0e003bd2672a0c4f32db15d3972dc5215bef533ae7f8b213cd8cb20d7b64c51714083fdc4dca6527482dd1f284590d

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          20a064ddb9f648e884ca153c6197242d

          SHA1

          491107d34bbd888cda99fa83ff3545996f933eed

          SHA256

          11a0861799e3df0f90fce9a3cc53af3ea8c3f9963b801f9b75629bd8fe434fb3

          SHA512

          c4b5283f8a98cb2288bb1bd44c19cce90fc0c64ca80b85f5cf3cdc3dc1af2d98b6c064991eec59c990dc4954de06906b31f1fac3fb5ec05e0ebb51b7f8649175

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          3f922d4f2e6ad1d8ba0bdc739db80d53

          SHA1

          e2dae87f18e8b80a128a218aa984836bdcdeea52

          SHA256

          2f16c854f6f9b8e8eab05eee21152da8f220599f888cee45dba07434bf9cab68

          SHA512

          a941d9fa1b43156dd3378ba80fe84adcd9bdf81030943cf2e72a7a0652c93d6499efab132ec0ff34a3ac3fffde06683708ff17ce25b0fa994f4cfd51578045c1

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          1bc646ae0c61a830361d57bb267b2b1f

          SHA1

          5382eca8ca91d23ebf12f1e9af02960dc9c125d9

          SHA256

          eeac441f2918456dfc3c01ff524da9d8d87297c007b27530e1d7f5589f49c013

          SHA512

          b786412f8882e2cbd9b99ba659176da8780a777703f7a78c60abff9d3c378f4d46b8893d84b6daf34a08f5f0a393c364f5ae43c28a06b1202bb43015650cc1c6

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          86a2dee8c23d7ae2f087f8ef8120a7ae

          SHA1

          580a462e034e6d8849538c574118294676820973

          SHA256

          a3546b40f4221555751010d15a6766be86f4ba1f5be7dca9188e95f8d21e5e33

          SHA512

          6ca51fd7258315e8b9198e4719df075dff69b34e8da1652967b8578e0c6714eb81ea0edcf40c40a519b64f409562ec26e9c0a353badf4dd678ace1f1f72f5b44

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          69a2f761a8fb35307cb321ac4154f64f

          SHA1

          f8699f36b0e2bb807d631df9e2a1b98c7716c868

          SHA256

          0a44ed0ed0a10199251eebced1a790c95ef62fec7019017c0cf4c45e439b30af

          SHA512

          4a7d2907d551714e6adb17e6b4e7100069aee5b0573da697c61bcac25e355571646d08b07dfc13249013c464c0ef011e57be8b7ac2ad68f41b5a95fd979215a8

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          f24adbdee2fe52d25b1ee92cfef1ff37

          SHA1

          51501aa954ed34d606f69a8134feef9337b15918

          SHA256

          3dc6c38d9946f3fa7d83b2597513ad3b77ba7516ba066c8969bd2b81e36895b1

          SHA512

          09f305a527b453d10d1f557c809c84cd181a0b99423cd382b07eaf91f175e60857be9e4d3915f91d811eefdac1f61ca5862e9c7712bd38ed5007d4f2b785bef8

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          d5ab68365be404d7f123377c377c90d6

          SHA1

          ae3fbe8ad2a40dd94f5129196480d4d36f834072

          SHA256

          55d2612dcf25934ea860bd6969593291323ff8ea34c508b7e8b5073fd015e917

          SHA512

          479ba3e58e2078dea32027d74c2922a450c333459d0eb39aa4e0fdff0d48f24c996ce077dc5a70105c764152932ea420b71524a1719e7bdb85ed7bee214845a7

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          18728f262bc8c48434f3003bb4d4de98

          SHA1

          3ca23b3d19345cd2fef8c807510631e56c750af8

          SHA256

          07d4d97fd7f28f27e16fb7bfe94b2d2c852f4a45c3fe3d07a62e288b62783131

          SHA512

          b3bc3d9516b3e6cc8330daff6ee6c090d0a1769873a5e5f85fdb1b6b9c4b62d7fd38fe16295c9efecc8b1719644c9381397ad49e3443a228b91479f11134e143

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          20ead1fedb9ea6a136c1357911bcfc9b

          SHA1

          1c9c426cda78c1fc147fcef5dd7c7b3db8c12c62

          SHA256

          df2d1e0fbf4219c7a3522bbda9f1352954c87273c2a081ba30a90ffd6a7efae9

          SHA512

          e22fa88e5e1e69000245dffb25bea3628854b37202cd6325b37fa9e1251e4f75d5870d682a2f4e0258b461565b4fc2cbbb01393ba062646905c7de5b60cbda82

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          58f7dd3f946da7d0664b5f307737642d

          SHA1

          761cca5bc44891e8b72fdb517043d9ba19c2830f

          SHA256

          2a92a9e559bc0113484ebc2ac33a26638f2b72dadc18d5229ffbe83cef0b3d46

          SHA512

          dcc49b074830f2df67e792cc97a3319a75d9f89205a747684a84421d39d28f9a73bb286c8d66fb91a03f44773b6354d1f2665432130066382c67e9930d9bffed

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          e5c5d3cb2a7230e5b206c7450ce35f0d

          SHA1

          915d4dc160b5acebb2219126cfdaf4e746c8c273

          SHA256

          b24a334b96472aa27b5fe1609e7fa82cf61585cdd7f3a9610e8fd2515efaa44e

          SHA512

          0b1a5d07ab9c597d3cdb06a62669e2b9672ff1482cbc4d715f6b43f3c44d9633f84444f560beb67d402670c81b28712f67df58a581d9c701657f555f9fb9a8b9

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          9955b6e92a1eabbbfc563303207bf014

          SHA1

          bcb4cd614dc1fdbac9ab6e517afb62805702e709

          SHA256

          ba49c835b43a9c18b4f4222370657985a33b551182cb76fab5d8fb99b900ed4b

          SHA512

          80364198170deb0cea8c1d727ec60766c7181fdc8d1bb023e5902ad75d2b51cb1e38e1b5808babe3cce0dee12172ca2a347cc797424fe8fbd91af2df6b380387

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          6effcd861ea2f89e756d0bc47c6db0d3

          SHA1

          0acbe7877de8b150d6893bccd517149fd8da36dc

          SHA256

          71c112dcf1043bb08f2cf06250bc2a551819f1c63bff084ab6814def1e29412c

          SHA512

          4756e21a983b34f964e561ee850c0a9b27c93de417df3dc040d76f64edafc42900f58e8326614ee8ed9fa59be8d8df7842b21d90e4473c6e30c7b0b003f8331d

        • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

          Filesize

          342B

          MD5

          fe327b0788c66ea01e09baab5c8dd549

          SHA1

          bfa1b00b355eca48ae067c73b37833d2940600d0

          SHA256

          fe4ab1b40667a8e34106de3b2457f307680c664f821ea27b566a28b475387de9

          SHA512

          483c1b9c67008e816f6cd3f451d84eee8c5656ca3e71e7e750d0a98c9708ca99655187050712f4dcf2ea81272cd160ad5077ccd6bf299d8cf89dde284f2d3d5c

        • C:\Users\Admin\AppData\Local\Temp\Cab6C4D.tmp

          Filesize

          70KB

          MD5

          49aebf8cbd62d92ac215b2923fb1b9f5

          SHA1

          1723be06719828dda65ad804298d0431f6aff976

          SHA256

          b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

          SHA512

          bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

        • C:\Users\Admin\AppData\Local\Temp\Tar6C9E.tmp

          Filesize

          181KB

          MD5

          4ea6026cf93ec6338144661bf1202cd1

          SHA1

          a1dec9044f750ad887935a01430bf49322fbdcb7

          SHA256

          8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

          SHA512

          6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

        • memory/2656-9-0x00000000007E0000-0x00000000008CD000-memory.dmp

          Filesize

          948KB

        • memory/2656-16-0x00000000008B1000-0x00000000008B2000-memory.dmp

          Filesize

          4KB

        • memory/2656-447-0x0000000002FB0000-0x0000000002FB1000-memory.dmp

          Filesize

          4KB

        • memory/2656-446-0x00000000007E0000-0x00000000008CD000-memory.dmp

          Filesize

          948KB

        • memory/2656-15-0x00000000001B0000-0x00000000001E0000-memory.dmp

          Filesize

          192KB

        • memory/2656-14-0x00000000007E0000-0x00000000008CD000-memory.dmp

          Filesize

          948KB

        • memory/2656-0-0x00000000007E0000-0x00000000008CD000-memory.dmp

          Filesize

          948KB

        • memory/2656-8-0x00000000007E0000-0x00000000008CD000-memory.dmp

          Filesize

          948KB

        • memory/2656-5-0x00000000007E0000-0x00000000008CD000-memory.dmp

          Filesize

          948KB

        • memory/2656-6-0x00000000007E0000-0x00000000008CD000-memory.dmp

          Filesize

          948KB

        • memory/2656-7-0x00000000007E0000-0x00000000008CD000-memory.dmp

          Filesize

          948KB

        • memory/2656-4-0x00000000007E0000-0x00000000008CD000-memory.dmp

          Filesize

          948KB

        • memory/2656-1-0x00000000007E0000-0x00000000008CD000-memory.dmp

          Filesize

          948KB

        • memory/2656-2-0x00000000001B0000-0x00000000001E0000-memory.dmp

          Filesize

          192KB

        • memory/2656-3-0x00000000008B1000-0x00000000008B2000-memory.dmp

          Filesize

          4KB